JPH11215748A - 永久磁石形回転電機 - Google Patents

永久磁石形回転電機

Info

Publication number
JPH11215748A
JPH11215748A JP10010914A JP1091498A JPH11215748A JP H11215748 A JPH11215748 A JP H11215748A JP 10010914 A JP10010914 A JP 10010914A JP 1091498 A JP1091498 A JP 1091498A JP H11215748 A JPH11215748 A JP H11215748A
Authority
JP
Japan
Prior art keywords
stator
permanent magnet
electric machine
magnet type
rotating electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10010914A
Other languages
English (en)
Japanese (ja)
Inventor
Yutaka Hashiba
豊 橋場
Kazuto Sakai
和人 堺
Tadashi Tokumasu
正 徳増
Norio Takahashi
則雄 高橋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP10010914A priority Critical patent/JPH11215748A/ja
Priority to CA002259794A priority patent/CA2259794C/en
Priority to EP99300473A priority patent/EP0932246A3/de
Priority to US09/235,480 priority patent/US6265801B1/en
Publication of JPH11215748A publication Critical patent/JPH11215748A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H02K1/165—Shape, form or location of the slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/225—Heat pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP10010914A 1998-01-23 1998-01-23 永久磁石形回転電機 Pending JPH11215748A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10010914A JPH11215748A (ja) 1998-01-23 1998-01-23 永久磁石形回転電機
CA002259794A CA2259794C (en) 1998-01-23 1999-01-21 Permanent magnet type electrical rotating machine
EP99300473A EP0932246A3 (de) 1998-01-23 1999-01-22 Rotierende elektrische Maschine der permanentmagnetischen Bauart
US09/235,480 US6265801B1 (en) 1998-01-23 1999-01-22 Permanent magnet type electrical rotating machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10010914A JPH11215748A (ja) 1998-01-23 1998-01-23 永久磁石形回転電機

Publications (1)

Publication Number Publication Date
JPH11215748A true JPH11215748A (ja) 1999-08-06

Family

ID=11763543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10010914A Pending JPH11215748A (ja) 1998-01-23 1998-01-23 永久磁石形回転電機

Country Status (4)

Country Link
US (1) US6265801B1 (de)
EP (1) EP0932246A3 (de)
JP (1) JPH11215748A (de)
CA (1) CA2259794C (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001013498A1 (fr) * 1999-08-11 2001-02-22 Nihon Riken Co., Ltd. Moteur electrique a aimants permanents a stator annulaire
JP2005348595A (ja) * 2004-05-06 2005-12-15 Erumekku:Kk 多相モータ

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US6489692B1 (en) * 1999-12-13 2002-12-03 Capstone Turbine Corporation Method and apparatus for controlling rotation of magnetic rotor
WO2001045237A1 (en) * 1999-12-14 2001-06-21 Delphi Technologies, Inc. Brushless motor with reduced rotor inertia
JP3861593B2 (ja) * 2000-12-11 2006-12-20 株式会社日立製作所 リニアモータ
FR2819648B1 (fr) * 2001-01-15 2004-11-19 Renault Stator et machine electrique synchrone a derivation limitee de flux
EP1468483A4 (de) * 2002-01-25 2008-02-27 California Linear Devices Inc Lageroberflächenschicht für einen magnetmotor
US6983603B2 (en) * 2002-10-24 2006-01-10 Pratt & Whitney Canada Corp. Detection of gas turbine engine hot section condition
US20040100154A1 (en) * 2002-11-26 2004-05-27 Rahman Khwaja M. Concentrated winding electric motor having optimized winding cooling and slot fill
US7119467B2 (en) 2003-03-21 2006-10-10 Pratt & Whitney Canada Corp. Current limiting means for a generator
US6920023B2 (en) 2003-03-21 2005-07-19 Pratt & Whitney Canada Corp. Current limiting means for a generator
US6873071B2 (en) * 2003-06-03 2005-03-29 Pratt & Whitney Canada Corp. Method, apparatus and system for controlling an electric machine
US7253548B2 (en) 2003-06-16 2007-08-07 Pratt & Whitney Canada Corp. Method and apparatus for controlling an electric machine
US20070138891A1 (en) * 2005-12-19 2007-06-21 Emerson Electric Co. Magnet retention and positioning sleeve for surface mounted rotor assemblies
WO2008143492A1 (en) * 2007-05-24 2008-11-27 Chris Reijmer Linear motion device
DE102007033076A1 (de) * 2007-07-13 2009-01-15 Dr. Fritz Faulhaber Gmbh & Co. Kg Elektrischer Kleinstantrieb sowie Rückschlusselement und Verfahren zu dessen Herstellung
US7851966B2 (en) * 2008-01-10 2010-12-14 Rippel Wally E Stator for electric machine with improved efficiency and thermal performance
US8643233B2 (en) * 2008-07-28 2014-02-04 Tm4 Inc. Multi-path liquid cooling arrangement for electric machines
EP2363699A1 (de) * 2010-03-02 2011-09-07 Siemens Aktiengesellschaft Vibrationsüberwachung eines magnetischen Elements in einer elektrischen Maschine
CN101917105A (zh) * 2010-08-20 2010-12-15 哈尔滨东安发动机（集团）有限公司 一种高速永磁电机
FI124814B (fi) * 2010-10-18 2015-01-30 Lappeenrannan Teknillinen Yliopisto Sähkökoneen staattori ja sähkökone
JP5550525B2 (ja) * 2010-10-29 2014-07-16 ビアメカニクス株式会社 ガルバノスキャナ及びレーザ加工機
EP2451048A1 (de) * 2010-11-04 2012-05-09 Siemens Aktiengesellschaft Magnetdeckelelement um einen Kühlkanal in einem Stator eines Generators zu schließen
DE102010064067A1 (de) * 2010-12-23 2012-06-28 Siemens Aktiengesellschaft Radialmagnetlager zur magnetischen Lagerung eines Rotors
JP5373759B2 (ja) * 2010-12-28 2013-12-18 トヨタ自動車株式会社 超電導モータ
FR3019947B1 (fr) * 2014-04-10 2017-12-08 Moteurs Leroy-Somer Stator de machine electrique tournante.
FR3019948B1 (fr) 2014-04-10 2017-12-22 Moteurs Leroy-Somer Rotor de machine electrique tournante.
US10756583B2 (en) 2014-07-25 2020-08-25 Enure, Inc. Wound strip machine
US11255612B2 (en) 2014-07-25 2022-02-22 Enure, Inc. Wound strip machine
JP6599985B2 (ja) 2014-07-25 2019-10-30 プリペル テクノロジーズ，リミティド ライアビリティ カンパニー 流体冷却式の巻きストリップ構造
EP3244513B1 (de) * 2016-05-13 2018-12-12 Nidec ASI S.p.A. Elektromotor
JP7285620B2 (ja) * 2017-10-31 2023-06-02 ダイキン工業株式会社 電動機およびターボ圧縮機
GB201718452D0 (en) * 2017-11-08 2017-12-20 Rolls Royce Plc Permanent magnet electrical machine
US11296588B2 (en) 2019-10-15 2022-04-05 Darrell Schmidt Enterprises, Inc. Magnetic coupler
US11522436B2 (en) 2019-10-15 2022-12-06 Darrell Schmidt Enterprises, Inc. Permanently magnetized enhanced generator
EP4096070A4 (de) * 2020-01-21 2023-01-18 Mitsubishi Electric Corporation Stator und rotierende elektrische maschine damit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5790365U (de) * 1980-11-21 1982-06-03
JPH06178466A (ja) * 1992-12-04 1994-06-24 Fujitsu General Ltd コンデンサモータ
JPH06217476A (ja) * 1993-01-13 1994-08-05 Toshiba Corp 回転電機の固定子
JPH07322539A (ja) * 1994-05-20 1995-12-08 Toshiba Corp 永久磁石形回転電機
JPH08205441A (ja) * 1995-01-23 1996-08-09 Hitachi Ltd ３相電動機
JPH09331695A (ja) * 1996-06-10 1997-12-22 Matsushita Electric Ind Co Ltd 同期電動機の回転子位置検出方法および同期電動機の回転子位置検出装置

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JPH0824413B2 (ja) * 1985-06-05 1996-03-06 株式会社日立製作所 永久磁石を有する回転子
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US4968911A (en) * 1985-11-20 1990-11-06 Allied-Signal Inc. Clam-shell stator construction for electrical machines
DE3608472C2 (de) * 1986-03-14 1994-04-07 Bosch Gmbh Robert Verfahren zur Geräuschminderung bei einer elektrischen Maschine und nach diesem Verfahren hergestellte elektrische Maschine, insbesondere Drehstromgenerator für Fahrzeuge
US4782260A (en) * 1987-02-27 1988-11-01 General Electric Company Closed slot rotor construction
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US4864177A (en) * 1987-12-16 1989-09-05 Yang Tai Her Stator lamination design for two-pole single-phase induction motor
JPH0295158A (ja) * 1988-09-28 1990-04-05 Fanuc Ltd 可変リラクタンスタイプの交流サーボモータ
US5019735A (en) * 1990-08-07 1991-05-28 Lee Jen J Motor construction for an electric fan
US5349257A (en) * 1993-04-06 1994-09-20 Sundstrand Corporation Permanent magnet generator with a position sensing coil
DE4322268A1 (de) * 1993-07-05 1995-01-12 Abb Management Ag Horizontalachsige elektrische Maschine
JPH08172742A (ja) * 1994-12-19 1996-07-02 Toshiba Corp 永久磁石界磁方式回転電機
JP2782044B2 (ja) * 1994-12-21 1998-07-30 セイコー精機株式会社 スピンドルモータ
US5698917A (en) * 1995-09-25 1997-12-16 Glacier Rpb Inc. Electromagnetic bearing with a stationary armature canning arrangement
US5821652A (en) * 1996-08-28 1998-10-13 Marathon Electric Manufacturing Corporation Dynamoelectric machines with shaft voltage prevention method and structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5790365U (de) * 1980-11-21 1982-06-03
JPH06178466A (ja) * 1992-12-04 1994-06-24 Fujitsu General Ltd コンデンサモータ
JPH06217476A (ja) * 1993-01-13 1994-08-05 Toshiba Corp 回転電機の固定子
JPH07322539A (ja) * 1994-05-20 1995-12-08 Toshiba Corp 永久磁石形回転電機
JPH08205441A (ja) * 1995-01-23 1996-08-09 Hitachi Ltd ３相電動機
JPH09331695A (ja) * 1996-06-10 1997-12-22 Matsushita Electric Ind Co Ltd 同期電動機の回転子位置検出方法および同期電動機の回転子位置検出装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001013498A1 (fr) * 1999-08-11 2001-02-22 Nihon Riken Co., Ltd. Moteur electrique a aimants permanents a stator annulaire
JP2005348595A (ja) * 2004-05-06 2005-12-15 Erumekku:Kk 多相モータ

Also Published As

Publication number Publication date
CA2259794A1 (en) 1999-07-23
EP0932246A3 (de) 2000-11-08
US6265801B1 (en) 2001-07-24
CA2259794C (en) 2008-04-15
EP0932246A2 (de) 1999-07-28

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